Age Calculator
Enter your date of birth to see your exact age in years, months and days, plus the total number of days you have lived.
Result
Fill in the fields to see your result.
Formula
Age = today โ date of birth, split into years, months and days
The calculator first counts the difference in years, adjusts it if your birthday hasnโt occurred yet this year, and does the same for months and days. The total day count is calculated separately as the full difference between the two dates.
Worked examples
Born 15 May 1990
โ On 24 July 2026: 36 years, 2 months, 9 days.
Common mistakes
- Simply subtracting the birth year from the current year without accounting for whether the birthday has passed yet.
When to use it
- Checking your exact age for an official form.
Frequently asked questions
Does this also work for future dates?
No, this calculator computes age up to today; for a future date, use the countdown calculator.
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